librenms/html/js/jquery.qrcode.min.js

/* jQuery.qrcode 0.11.0 - http://larsjung.de/jquery-qrcode/ - uses //github.com/kazuhikoarase/qrcode-generator (MIT) */
!function(){"use strict";function r(r,t,e,n){function o(r,t){return r-=n,t-=n,0>r||r>=a||0>t||t>=a?!1:i.isDark(r,t)}var i=y(e,t);i.addData(r),i.make(),n=n||0;var a=i.getModuleCount(),u=i.getModuleCount()+2*n,f=function(r,t,e,n){var o=this.isDark,i=1/u;this.isDark=function(a,u){var f=u*i,l=a*i,c=f+i,g=l+i;return o(a,u)&&(r>c||f>e||t>g||l>n)}};this.text=r,this.level=t,this.version=e,this.moduleCount=u,this.isDark=o,this.addBlank=f}function t(t,e,n,o,i){n=Math.max(1,n||1),o=Math.min(40,o||40);for(var a=n;o>=a;a+=1)try{return new r(t,e,a,i)}catch(u){}}function e(r,t,e){var n=e.size,o="bold "+e.mSize*n+"px "+e.fontname,i=d("<canvas/>")[0].getContext("2d");i.font=o;var a=i.measureText(e.label).width,u=e.mSize,f=a/n,l=(1-f)*e.mPosX,c=(1-u)*e.mPosY,g=l+f,s=c+u,h=.01;1===e.mode?r.addBlank(0,c-h,n,s+h):r.addBlank(l-h,c-h,g+h,s+h),t.fillStyle=e.fontcolor,t.font=o,t.fillText(e.label,l*n,c*n+.75*e.mSize*n)}function n(r,t,e){var n=e.size,o=e.image.naturalWidth||1,i=e.image.naturalHeight||1,a=e.mSize,u=a*o/i,f=(1-u)*e.mPosX,l=(1-a)*e.mPosY,c=f+u,g=l+a,s=.01;3===e.mode?r.addBlank(0,l-s,n,g+s):r.addBlank(f-s,l-s,c+s,g+s),t.drawImage(e.image,f*n,l*n,u*n,a*n)}function o(r,t,o){d(o.background).is("img")?t.drawImage(o.background,0,0,o.size,o.size):o.background&&(t.fillStyle=o.background,t.fillRect(o.left,o.top,o.size,o.size));var i=o.mode;1===i||2===i?e(r,t,o):(3===i||4===i)&&n(r,t,o)}function i(r,t,e,n,o,i,a,u){r.isDark(a,u)&&t.rect(n,o,i,i)}function a(r,t,e,n,o,i,a,u,f,l){a?r.moveTo(t+i,e):r.moveTo(t,e),u?(r.lineTo(n-i,e),r.arcTo(n,e,n,o,i)):r.lineTo(n,e),f?(r.lineTo(n,o-i),r.arcTo(n,o,t,o,i)):r.lineTo(n,o),l?(r.lineTo(t+i,o),r.arcTo(t,o,t,e,i)):r.lineTo(t,o),a?(r.lineTo(t,e+i),r.arcTo(t,e,n,e,i)):r.lineTo(t,e)}function u(r,t,e,n,o,i,a,u,f,l){a&&(r.moveTo(t+i,e),r.lineTo(t,e),r.lineTo(t,e+i),r.arcTo(t,e,t+i,e,i)),u&&(r.moveTo(n-i,e),r.lineTo(n,e),r.lineTo(n,e+i),r.arcTo(n,e,n-i,e,i)),f&&(r.moveTo(n-i,o),r.lineTo(n,o),r.lineTo(n,o-i),r.arcTo(n,o,n-i,o,i)),l&&(r.moveTo(t+i,o),r.lineTo(t,o),r.lineTo(t,o-i),r.arcTo(t,o,t+i,o,i))}function f(r,t,e,n,o,i,f,l){var c=r.isDark,g=n+i,s=o+i,h=e.radius*i,v=f-1,d=f+1,w=l-1,m=l+1,T=c(f,l),y=c(v,w),p=c(v,l),B=c(v,m),E=c(f,m),k=c(d,m),A=c(d,l),M=c(d,w),D=c(f,w);T?a(t,n,o,g,s,h,!p&&!D,!p&&!E,!A&&!E,!A&&!D):u(t,n,o,g,s,h,p&&D&&y,p&&E&&B,A&&E&&k,A&&D&&M)}function l(r,t,e){var n,o,a=r.moduleCount,u=e.size/a,l=i;for(m&&e.radius>0&&e.radius<=.5&&(l=f),t.beginPath(),n=0;a>n;n+=1)for(o=0;a>o;o+=1){var c=e.left+o*u,g=e.top+n*u,s=u;l(r,t,e,c,g,s,n,o)}if(d(e.fill).is("img")){t.strokeStyle="rgba(0,0,0,0.5)",t.lineWidth=2,t.stroke();var h=t.globalCompositeOperation;t.globalCompositeOperation="destination-out",t.fill(),t.globalCompositeOperation=h,t.clip(),t.drawImage(e.fill,0,0,e.size,e.size),t.restore()}else t.fillStyle=e.fill,t.fill()}function c(r,e){var n=t(e.text,e.ecLevel,e.minVersion,e.maxVersion,e.quiet);if(!n)return null;var i=d(r).data("qrcode",n),a=i[0].getContext("2d");return o(n,a,e),l(n,a,e),i}function g(r){var t=d("<canvas/>").attr("width",r.size).attr("height",r.size);return c(t,r)}function s(r){return d("<img/>").attr("src",g(r)[0].toDataURL("image/png"))}function h(r){var e=t(r.text,r.ecLevel,r.minVersion,r.maxVersion,r.quiet);if(!e)return null;var n,o,i=r.size,a=r.background,u=Math.floor,f=e.moduleCount,l=u(i/f),c=u(.5*(i-l*f)),g={position:"relative",left:0,top:0,padding:0,margin:0,width:i,height:i},s={position:"absolute",padding:0,margin:0,width:l,height:l,"background-color":r.fill},h=d("<div/>").data("qrcode",e).css(g);for(a&&h.css("background-color",a),n=0;f>n;n+=1)for(o=0;f>o;o+=1)e.isDark(n,o)&&d("<div/>").css(s).css({left:c+o*l,top:c+n*l}).appendTo(h);return h}function v(r){return w&&"canvas"===r.render?g(r):w&&"image"===r.render?s(r):h(r)}var d=jQuery,w=function(){var r=document.createElement("canvas");return!(!r.getContext||!r.getContext("2d"))}(),m="[object Opera]"!==Object.prototype.toString.call(window.opera),T={render:"canvas",minVersion:1,maxVersion:40,ecLevel:"L",left:0,top:0,size:200,fill:"#000",background:null,text:"no text",radius:0,quiet:0,mode:0,mSize:.1,mPosX:.5,mPosY:.5,label:"no